import Vue from 'vue';
import Router from 'vue-router';
// import Login from '../components/Login.vue';
const Login = () => import(/* webpackChunkName:"login_home_welcome" */ '../components/Login.vue');
// import Home from '../components/Home.vue';
const Home = () => import(/* webpackChunkName:"login_home_welcome" */ '../components/Home.vue');
// import Welcome from '../components/Welcome.vue';
const Welcome = () => import(/* webpackChunkName:"login_home_welcome" */ '../components/Welcome.vue');

// import Users from '../components/user/Users.vue';
const Users = () => import(/* webpackChunkName:"Users_Rights_Roles" */ '../components/user/Users.vue');
// import Rights from '../components/power/Rights.vue';
const Rights = () => import(/* webpackChunkName:"Users_Rights_Roles" */ '../components/power/Rights.vue');
// import Roles from '../components/power/Roles.vue';
const Roles = () => import(/* webpackChunkName:"Users_Rights_Roles" */ '../components/power/Roles.vue');

// import Cate from '../components/goods/Cate.vue';
const Cate = () => import(/* webpackChunkName:"Cate_Params" */ '../components/goods/Cate.vue');
// import Params from '../components/goods/Params.vue';
const Params = () => import(/* webpackChunkName:"Cate_Params" */ '../components/goods/Params.vue');

// import List from '../components/goods/List.vue';
const List = () => import(/* webpackChunkName:"List_Add" */ '../components/goods/List.vue');
// import Add from '../components/goods/Add.vue';
const Add = () => import(/* webpackChunkName:"List_Add" */ '../components/goods/Add.vue');

// import Order from '../components/order/Order.vue';
const Order = () => import(/* webpackChunkName:"Order_Report" */ '../components/order/Order.vue');
// import Report from '../components/report/Report.vue';
const Report = () => import(/* webpackChunkName:"Order_Report" */ '../components/report/Report.vue');

Vue.use(Router);

const router = new Router({
    routes: [
        {
            path: '/',
            redirect: '/login',
        },
        {
            path: '/login',
            component: Login,
        },
        {
            path: '/home',
            component: Home,
            redirect: '/welcome',
            children: [
                {
                    path: '/welcome',
                    component: Welcome,
                },
                {
                    path: '/users',
                    component: Users,
                },
                {
                    path: '/rights',
                    component: Rights,
                },
                {
                    path: '/roles',
                    component: Roles,
                },
                {
                    path: '/categories',
                    component: Cate,
                },
                {
                    path: '/params',
                    component: Params,
                },
                {
                    path: '/goods',
                    component: List,
                },
                {
                    path: '/goods/add',
                    component: Add,
                },
                {
                    path: '/orders',
                    component: Order,
                },
                {
                    path: '/reports',
                    component: Report,
                },
            ],
        },
    ],
});
//挂载路由导航守卫
router.beforeEach((to, from, next) => {
    // to 将要访问的路径
    // from 代表从哪个路径跳转而来
    // next 是一个函数，表示放行
    //     next()  放行    next('/login')  强制跳转
    if (to.path === '/login') return next();
    // 获取token
    const tokenStr = window.sessionStorage.getItem('token');
    if (!tokenStr) return next('/login');
    next();
});

export default router;
